(ns clojure.examples.example
(:gen-class))
(defn example []
(def demokeys (hash-map "z" "1" "b" "2" "a" "3"))
(println (contains? demokeys "b"))
(println (contains? demokeys "x")))
(example)
原创文章，作者：ItWorker，如若转载，请注明出处：https://blog.ytso.com/265639.html